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2003 envoy
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  1. General
    So my envoy 4wd will not shift into 3rd or D. It revs to 7 grand but doesnt shift. I have no codes on the dash. Small leak in cooler line where it attaches to the radiator. No metal in fluid and fluid is not low. What is this. Im a mom who just needs to fix her kid transporter. I dont have...
  2. The 02-09 "How-To" and DIY Section
    Have anyone ever lifted their trucks? I'm looking to add height to it but I don't know which lift kit is the best but affordable. I'm also having a hard time finding a video on youtube on how it's made. I've called up my auto friends for some help since he did body lift. Not sure if this is...
  3. OEM Issues
    As this forum gave me so much in learning about my vehicle, I thought I'd go ahead and give something back, and document my new found knowledge and show you the steps on how to change your 4.2L I-6 Spark Plugs. Note: Common sense would dictate that you go ahead and do a throttle body cleaning...
  4. General
    I saw similar posts for this, but only for TB. I have a 03 GMC Envoy and last night when I parked, I was unable to take my Key out. I am able to shift without pressing the brake and with the truck off. I did research and see that it looks to be either a fuse, shift lock solenoid or something...
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